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All results from a given calculation for C2HF3 (Trifluoroethylene)

using model chemistry: HF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-374.591058
Energy at 298.15K-374.593088
Nuclear repulsion energy 
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at HF/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3458 3127 12.24      
2 A' 2027 1833 111.07      
3 A' 1514 1369 162.79      
4 A' 1400 1266 215.48      
5 A' 1273 1151 214.40      
6 A' 1027 929 80.27      
7 A' 677 612 4.15      
8 A' 526 475 3.03      
9 A' 253 229 5.96      
10 A" 915 827 42.61      
11 A" 655 593 0.25      
12 A" 343 310 7.46      

Unscaled Zero Point Vibrational Energy (zpe) 7033.5 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 6359.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at HF/6-31+G**
ABC
0.36458 0.13155 0.09667

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.425 0.000
C2 -0.698 -0.679 0.000
F3 1.296 0.497 0.000
F4 -0.545 1.609 0.000
F5 -0.090 -1.859 0.000
H6 -1.766 -0.701 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6
C11.30561.29841.30412.28562.0941
C21.30562.31502.29351.32731.0683
F31.29842.31502.15112.73403.2882
F41.30412.29352.15113.49822.6134
F52.28561.32732.73403.49822.0365
H62.09411.06833.28822.61342.0365

picture of Trifluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F5 120.472 C1 C2 H6 123.498
C2 C1 F3 125.500 C2 C1 F4 123.004
F3 C1 F4 111.495 F5 C2 H6 116.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.604      
2 C 0.300      
3 F -0.368      
4 F -0.363      
5 F -0.371      
6 H 0.197      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.547 0.201 0.000 1.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.704 1.436 0.000
y 1.436 -30.140 0.000
z 0.000 0.000 -25.873
Traceless
 xyz
x 3.303 1.436 0.000
y 1.436 -4.852 0.000
z 0.000 0.000 1.549
Polar
3z2-r23.099
x2-y25.436
xy1.436
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.625 0.702 0.000
y 0.702 4.467 0.000
z 0.000 0.000 2.496


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000